Title:
監視システムの距離補正装置、および監視システムの消失点補正装置
Document Type and Number:
Japanese Patent JP4573977
Kind Code:
B2
Abstract:
A distance correcting apparatus of a surroundings monitoring system includes a stereo imaging means for stereoscopically taking a pair of images of a frontal scenery, a parallax calculating means for calculating a parallax based on the pair of images, a distance calculating means for calculating a distance to an object based on the parallax and a parameter for correcting distance, an approximation line calculating means for calculating a plurality of approximation lines extending in the distance direction in parallel with each other based on the images, a vanishing point calculating means for calculating a vanishing point of the images from a point of intersection of the approximation lines and a parameter correcting means for correcting the parameter based on the calculated vanishing point.
Inventors:
Toru Seta
Keiji Hanawa
Keiji Hanawa
Application Number:
JP2000281266A
Publication Date:
November 04, 2010
Filing Date:
September 18, 2000
Export Citation:
Assignee:
Fuji Heavy Industries Ltd.
International Classes:
G01B11/00; G06T1/00; B60R21/00; B60W30/00; G01C3/06; G06T7/60; G08G1/16; H04N13/00
Domestic Patent References:
| JP10038561A | ||||
| JP10307352A |
Attorney, Agent or Firm:
Masamitsu Kumegawa